package servlet;

import pojo.Grade;
import service.GradeServiceImpl;
import service.GradeService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet(urlPatterns = ("/Educational/student/getGradeList"))
public class GradeListServlet extends HttpServlet {
    GradeService gradeService = new GradeServiceImpl();
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        List<Grade> list = gradeService.selectALl();
        req.setAttribute("gradeList",list);
        req.getRequestDispatcher("/Educational/student/add.jsp").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        super.doPost(req, resp);
    }
}
